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#mutation-testing (16 Repositories)

Ranked open-source repositories tagged with #mutation-testing, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

53.3%

Avg Review Latency

25.0h

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16 repositories tagged #mutation-testing

A TierPHP 2.3k

infection/infection

PHP Mutation Testing library

88.1%
Merge Rate
-
First Review
60%
1st-Timers
18
Maintainers
A TierScala 217

stryker-mutator/stryker4s

Mutation testing for Scala

90.4%
Merge Rate
-
First Review
100%
1st-Timers
3
Maintainers
A TierRust 114

aklos/scryer

Model-driven development for coding agents. Plan changes in a shared responsibility model mapped to your code; your agent reads, modifies, and implements it through a built-in MCP server.

72.7%
Merge Rate
12h
First Review
67%
1st-Timers
1
Maintainers
B TierPython 646

sixty-north/cosmic-ray

Mutation testing for Python

100.0%
Merge Rate
8h
First Review
100%
1st-Timers
1
Maintainers
B TierC# 2.1k

stryker-mutator/stryker-net

Mutation testing for .NET core and .NET framework!

37.3%
Merge Rate
2h
First Review
11%
1st-Timers
25
Maintainers
B TierRuby 2.2k

mbj/mutant

Mutation testing for Ruby. AI writes your code. AI writes your tests. But who tests the tests?

75.0%
Merge Rate
2d
First Review
100%
1st-Timers
4
Maintainers
B TierJava 127

STAMP-project/pitest-descartes

Descartes supports developers to improve their test suites by reporting weak spots in covered code

100.0%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
B TierJava 1.9k

hcoles/pitest

State of the art mutation testing system for the JVM

100.0%
Merge Rate
11h
First Review
100%
1st-Timers
0
Maintainers
B TierShell 135

philips-software/amp-devcontainer

🔋amp-devcontainer is a batteries-included devcontainer useable for modern software development

87.0%
Merge Rate
-
First Review
100%
1st-Timers
1
Maintainers
B TierJava 202 1 GFIs

mfvanek/pg-index-health

pg-index-health is an embeddable schema linter for PostgreSQL that detects common anti-patterns and promotes best practices.

92.9%
Merge Rate
14d
First Review
100%
1st-Timers
0
Maintainers
B TierRust 1.3k

sourcefrog/cargo-mutants

:zombie: Inject bugs and see if your tests catch them!

9.1%
Merge Rate
-
First Review
0%
1st-Timers
2
Maintainers
D TierGo 439

go-gremlins/gremlins

A mutation testing tool for Go.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierGRGroovy 250

szpak/gradle-pitest-plugin

Gradle plugin for PIT Mutation Testing

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierC++ 845

mull-project/mull

Practical mutation testing and fault injection for C and C++

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierRust 642

llogiq/mutagen

Breaking your Rust code for fun and profit

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPython 1.5k

boxed/mutmut

Mutation testing system

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
Best Mutation-testing Open Source Repositories & C-Rank™ | GetMerged